Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing plummer block units SKF SYJ 45 KF

SYJ 45 KF

Material

Cast iron

Order adapter sleeve separately

Dimensions

d		40	mm
A		52	mm
A₁		36	mm
B₁		50	mm
H		107.5	mm
H₁		54	mm
H₂		20	mm
J		143.5	mm
J	max.	151	mm
J	min.	136	mm
L		190	mm
N		24.5	mm
N₁		17	mm
s₁		29	mm
Values for s1 before the sleeve is driven into the bearing bore (sleeve and inner ring bore at starting position).
Threaded hole
R_G		1/4-28 UNF
R₁		4	mm
R_a		45	°
Grease fitting
D_N		6.5	mm
SW_N		7	mm
G_N		1/4-28 SAE-LT
Dowel pins
J₆		174	mm
J₇		18	mm
N₄		4	mm

Calculation data

Basic dynamic load rating	C	33.2	kN
Basic static load rating	C₀	21.6	kN
Fatigue load limit	P_u	0.915	kN
Limiting speed		4300	r/min

Mass

Mass bearing unit

2.58

Mounting information

Appropriate spanner		HN 8-9
Recommended lock nut tightening angle	a	110	°
Recommended diameter for attachment bolts, mm	G	14	mm
Recommended diameter for attachment bolts, inch	G	0.5625	in

Appertaining products

Housing			SYJ 509
Bearing			YSA 209-2FK
Adapter sleeve			H 2309

Model Number: SYJ 45 KF
Inner Diameter：40mm Outer Diameter：-mm Width：-mm
Reference speed:4300 r/min Limiting speed:-
Type：Bearings, units and housings Bearing units Y-bearing units (ball bearing units) Y-bearing plummer block units
Details： Y-bearing plummer block units Y-bearing plummer block units
Update date：2025-12-09
Application:car,sanitation facilities,other mold,Surveying Surveying Instruments,die casting mold,Small air generators,embroidery cloth,luminescent reagent,joint protection,ventilation heating equipment,tapping machine
Similar models:PCM 455040 E P 45 TR IR 40x45x20.5 FY 45 TF/VA201 HM 518445/410 AS 110145 SILA 45 ES-2RS 331945 FYTB 45 TR SI 45 ES-2RS
BEARING POWER International Trading Co.,Ltd. specialize in SYJ45KF products，there is large inventory of SKF SYJ 45 KF Y-bearing plummer block units. We has been built up long-term cooperation with SKF company, could make a bulk order of the SYJ 45 KF Which SKF SYJ45KF is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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